import Vue from "vue";
import axios from "axios";
import router from "@/router";
import qs from "qs";
import merge from "lodash/merge";
import { clearLoginInfo } from "@/utils";
const baseUrl = "/wx";

const http = axios.create({
    timeout: 1000 * 30,
    withCredentials: true,
    headers: {
        "Content-Type": "application/json; charset=utf-8",
    },
});

/**
 * 请求拦截
 */
http.interceptors.request.use(
    (config) => {
        if (config.data instanceof FormData) {
            config.headers.delete("Content-Type");
        }
        config.headers["token"] = Vue.cookie.get("token"); // 请求头带上token
        return config;
    },
    (error) => {
        return Promise.reject(error);
    }
);

/**
 * 响应拦截
 */
http.interceptors.response.use(
    (response) => {
        if (response.data && response.data.code === 401) {
            // 401, token失效
            clearLoginInfo();
            router.push({ name: "login" });
        }
        return response;
    },
    (error) => {
        return Promise.reject(error);
    }
);

/**
 * 请求地址处理
 * @param {*} actionName action方法名称
 */
http.adornUrl = (actionName) => {
    // 非生产环境 && 开启代理, 接口前缀统一使用[/proxyApi/]前缀做代理拦截!
    return baseUrl + actionName;
};

/**
 * get请求参数处理
 * @param {*} params 参数对象
 * @param {*} openDefultParams 是否开启默认参数?
 */
http.adornParams = (params = {}, openDefultParams = true) => {
    var defaults = {
        t: new Date().getTime(),
    };
    return openDefultParams ? merge(defaults, params) : params;
};

/**
 * post请求数据处理
 * @param {*} data 数据对象
 * @param {*} openDefultdata 是否开启默认数据?
 * @param {*} contentType 数据格式
 *  json: 'application/json; charset=utf-8'
 *  form: 'application/x-www-form-urlencoded; charset=utf-8'
 */
http.adornData = (data = {}, openDefultdata = true, contentType = "json") => {
    var defaults = {
        t: new Date().getTime(),
    };
    data = openDefultdata ? merge(defaults, data) : data;
    return contentType === "json" ? JSON.stringify(data) : qs.stringify(data);
};

export default http;
